<?php

declare(strict_types=1);

namespace SchedulerBundle\Command;

use Psr\Cache\CacheItemPoolInterface;

use SchedulerBundle\EventListener\StopWorkerOnNextTaskSubscriber;

use Symfony\Component\Console\Attribute\AsCommand;

use Symfony\Component\Console\Command\Command;

use Symfony\Component\Console\Input\InputInterface;

use Symfony\Component\Console\Output\OutputInterface;

use Symfony\Component\Console\Style\SymfonyStyle;

use Throwable;

use function microtime;

/**

* @author Guillaume Loulier <[email protected]>

*/

#[AsCommand(

name: 'scheduler:stop-worker',

description: 'Stops the worker after the current task'

)]

final class StopWorkerCommand extends Command

{

public function __construct(private CacheItemPoolInterface $stopWorkerCacheItemPool)

{

parent::__construct();

}

protected function configure(): void

{

$this

->setHelp(

help:

<<<'EOF'

The <info>%command.name%</info> command stop the worker after the current task.

<info>php %command.full_name%</info>

The worker will *not* be restarted once stopped.

EOF

)

;

}

protected function execute(InputInterface $input, OutputInterface $output): int

{

$style = new SymfonyStyle(input: $input, output: $output);

try {

$item = $this->stopWorkerCacheItemPool->getItem(key: StopWorkerOnNextTaskSubscriber::STOP_NEXT_TASK_TIMESTAMP_KEY);

$item->set(value: microtime(as_float: true));

$this->stopWorkerCacheItemPool->save(item: $item);

} catch (Throwable $e) {

$style->error(message: [

'An error occurred while trying to stop the worker:',

$e->getMessage(),

]);

return Command::FAILURE;

}

$style->success(message: [

'The worker will be stopped according the following conditions:',

' - The current task has been executed',

' - The sleep phase is over',

]);

return Command::SUCCESS;

}

}